Mask

面罩
  • 文章类型: Journal Article
    尽管使用持续气道正压通气(CPAP)逆转阻塞性睡眠呼吸暂停(OSA)的上气道阻塞具有很高的疗效,这种治疗的效率是有限的,由于低坚持。建议面罩压力在依从性中起重要作用。在这项研究中,我们打算研究利多卡因-丙胺卡因乳膏CPAP面膜对压力感觉的影响。
    在这项研究中,75例CPAP滴定患者分为三组。在第一组和第二组中,分别使用利多卡因-丙胺卡因乳膏和凡士林。第三组无干预。
    立即VAS不适(VAS0),15分钟后(VAS15),并于次日(全部VAS)对三组进行比较。3组间VAS0、VAS15、VAS均无统计学差异(P>0.05)。在VAS0≥5的参与者中,干预组的VAS15明显低于对照组(P<0.05)。
    这项研究表明,凡士林和利多卡因-丙胺卡因乳膏均可用于在戴上CPAP面罩后立即遭受过度面部不适的患者在CPAP滴定过程中降低压力感觉。
    UNASSIGNED: Despite the high efficacy of using Continuous positive airway pressure (CPAP) in reversing upper airway obstruction in obstructive sleep apnea (OSA), the efficiency of this treatment is limited due to the low adherence. Mask pressure is suggested to play a significant role in adherence. In this study, we intend to investigate the effect of Lidocaine-prilocaine cream CPAP mask on pressure sensation.
    UNASSIGNED: In this study, 75 patients referred to CPAP titration were divided into three groups. In groups one and two, Lidocaine-prilocaine cream and Petroleum jelly were used respectively. The third group had no intervention.
    UNASSIGNED: VAS discomfort immediately (VAS0), after 15 min (VAS15), and the next day (VAS all) in three groups were compared. VAS0, VAS15, and VAS all were not significantly different among the three groups (P > 0.05). Among participants with VAS0 above 5, VAS15 was significantly lower in intervention groups than the control group (P < 0.05).
    UNASSIGNED: This study shows that both Petroleum jelly and Lidocaine-prilocaine cream can be used for decreasing pressure sensation during CPAP titration among patients who suffer excessive facial discomfort immediately after putting on a CPAP mask.
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  • 文章类型: Journal Article
    背景:流感感染对养老院(NH)居民构成重大风险。我们的目的是评估州流感运动的影响,在SARS-CoV-2大流行期间加强感染预防和控制措施(IPC)的背景下,居民和医护人员(HCWs)对NHs流感负担的流感疫苗接种覆盖率。
    方法:我们从我们单位在连续两个冬季(2021-22和2022-23)向NHs提供的流行病报告中提取了数据,并使用线性回归来评估居民和HCW疫苗接种覆盖率的影响。以及参与竞选,居民累积流感发病率和死亡率。
    结果:在两个冬季,36例NHs报告了155例流感病例和21例死亡,相当于6.2%的受感染居民,病死率为13.5%。居民的疫苗接种覆盖率中位数为83%,HCWs的25.8%,而87%的NHs参加了这项运动。居民接种疫苗与死亡几率降低显著相关(比值比(OR)0.96,95%置信区间(CI):0.93-0.99)。HCW疫苗接种覆盖率对居民感染和死亡没有显著影响。参与活动与居民感染和死亡几率降低相关(OR:0.17,95%CI:0.06-0.47和OR:0.06,95%CI:0.02-0.17)。
    结论:我们的分析表明,在加强IPC措施的背景下,流感仍然是NH居民的重大负担。降低NHs居民流感负担的最有效措施是参加州流感疫苗接种运动和居民疫苗接种。
    BACKGROUND: Influenza infections pose significant risks for nursing home (NH) residents. Our aim was to evaluate the impact of the cantonal influenza campaign, and influenza vaccination coverage of residents and healthcare workers (HCWs) on influenza burden in NHs in a context of enhanced infection prevention and control measures (IPC) during the SARS-CoV-2 pandemic.
    METHODS: We extracted data from epidemic reports provided by our unit to NHs over two consecutive winter seasons (2021-22 and 2022-23) and used linear regression to assess the impact of resident and HCW vaccination coverage, and participation in the campaign, on residents\' cumulative influenza incidence and mortality.
    RESULTS: Thirty-six NHs reported 155 influenza cases and 21 deaths during the two winter seasons corresponding to 6.2% of infected residents and a case fatality ratio of 13.5%. Median vaccination coverage was 83% for residents, 25.8% for HCWs, while 87% of NHs participated in the campaign. Resident vaccination was significantly associated with a decrease in odds of death (odds ratio (OR) 0.96, 95% confidence interval (CI): 0.93-0.99). There was no significant effect of HCW vaccination coverage on resident infections and deaths. Campaign participation was associated with decreased odds of infection and death among residents (OR: 0.17, 95% CI: 0.06-0.47 and OR: 0.06, 95% CI: 0.02-0.17 respectively).
    CONCLUSIONS: Our analysis suggests that in a context of reinforced IPC measures, influenza still represents a significant burden for NH residents. The most effective measures in decreasing resident influenza burden in NHs was participation in the cantonal influenza vaccination campaign and resident vaccination.
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  • 文章类型: Journal Article
    随着数据挖掘技术的发展,事件相关电位(ERP)数据的分析已经从时域特征的统计分析发展到基于监督和无监督学习的数据驱动技术。然而,在理解ERP组件与熟悉和陌生面孔的表示之间的关系方面仍然存在许多挑战。为了解决这个问题,本文提出了一种基于动态多尺度卷积的熟悉和陌生人脸群识别模型。该方法使用生成的权重掩模用于使用多尺度模型的跨主题熟悉/不熟悉的面部识别。该模型采用可变长度滤波器生成器来动态确定时间序列样本的最佳滤波器长度,从而捕获不同时间尺度的特征。进行了比较实验,以评估模型与SOTA模型的性能。结果表明,我们的模型取得了令人印象深刻的成果,平衡准确率为93.20%,F1评分为88.54%,优于用于比较的方法。模型中从不同时间区域提取的ERP数据也可以为基于不同ERP组件表示的研究提供数据驱动的技术支持。
    With the development of data mining technology, the analysis of event-related potential (ERP) data has evolved from statistical analysis of time-domain features to data-driven techniques based on supervised and unsupervised learning. However, there are still many challenges in understanding the relationship between ERP components and the representation of familiar and unfamiliar faces. To address this, this paper proposes a model based on Dynamic Multi-Scale Convolution for group recognition of familiar and unfamiliar faces. This approach uses generated weight masks for cross-subject familiar/unfamiliar face recognition using a multi-scale model. The model employs a variable-length filter generator to dynamically determine the optimal filter length for time-series samples, thereby capturing features at different time scales. Comparative experiments are conducted to evaluate the model\'s performance against SOTA models. The results demonstrate that our model achieves impressive outcomes, with a balanced accuracy rate of 93.20% and an F1 score of 88.54%, outperforming the methods used for comparison. The ERP data extracted from different time regions in the model can also provide data-driven technical support for research based on the representation of different ERP components.
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  • 文章类型: Journal Article
    面部特征是有关感知可信度的重要信息来源。口罩和防护服通过部分隐藏嘴和鼻子或覆盖整个面部来减少面部线索的可见性。大流行期间,个人防护设备的使用影响并重新定义了社会中谁信任谁。本研究利用中国参与者人际信任的经典投资博弈来探讨闭塞对人际信任的影响。在实验1中,具有中等初始可信度的面孔被口罩或防护服遮挡,在实验2中被正方形数字遮挡,在实验3中,具有三个初始可信度的面孔被口罩遮挡。结果表明,本科生(实验1a)和非学生成年人(实验1b)都认为穿着防护服的面孔比戴标准口罩和不戴口罩的面孔更值得信赖。上半部分露出的脸被认为是值得信赖的,就像完整的脸一样,而底部一半的面孔被认为不太值得信任。面具的效果是微弱和复杂的。面具降低了参与者对具有高初始可信度的面孔的信任,对初始可信度低和中等的面孔没有影响,并且仅略微增加了大学生对具有中等初始可信度的面孔的信任度。我们的发现表明,由闭塞引起的信息缺乏以及与闭塞相关的社会意义共同影响了人们在中国社会中的信任行为。我们相信这项研究的结果将有助于阐明个人防护设备使用对可信度的影响。
    Facial features are important sources of information about perceived trustworthiness. Masks and protective clothing diminish the visibility of facial cues by either partially concealing the mouth and nose or covering the entire face. During the pandemic, the use of personal protective equipment affected and redefined who trusts whom in society. This study used the classical investment game of interpersonal trust with Chinese participants to explore the impact of occlusion on interpersonal trust. Faces with moderate initial trustworthiness were occluded by a mask or protective clothing in Experiment 1 and were digitally occluded by a square in Experiment 2, and faces with three levels of initial trustworthiness were occluded by a mask in Experiment 3. Results showed that both undergraduates (Experiment 1a) and non-student adults (Experiment 1b) perceived the faces with protective clothing as more trustworthy than faces wearing standard masks and faces not wearing masks. Faces with the top halves showing were perceived as trustworthy as full faces, while faces with the bottom halves showing were perceived as less trustworthy. The effect of masks is weak and complex. Masks reduced participants\' trust in faces with high initial trustworthiness, had no effect on faces with low and moderate initial trustworthiness, and only slightly increased the trust of undergraduates in faces with moderate initial trustworthiness. Our findings indicate that the lack of information caused by occlusion and the social significance associated with occlusion collectively affect people\'s trust behavior in Chinese society. We believe the findings of this study will be useful in elucidating the effects of personal protective equipment usage on perceptions of trustworthiness.
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  • 文章类型: Journal Article
    它的目的是评估健康行为的积极影响(一般卫生,戴口罩,物理距离,和旅行限制)在2019年冠状病毒病(COVID-19)大流行期间获得,以预防安卡拉省的其他传染病,蒂尔基耶.
    本研究是回顾性设计的。在应报告的A类传染病中,急性肠道感染(AII)与国际疾病分类,第十次修订诊断代码A09(腹泻和肠胃炎被认为是传染病),R11(恶心和呕吐),和K52(其他非感染性胃肠炎和结肠炎),以及流感,结核病,麻疹,水痘,疟疾,和脑膜炎球菌性脑膜炎纳入本研究范围.在检查数据后,分析了安卡拉省在大流行前最近2年(2018年1月至2019年12月)和大流行2年(2020年1月至2021年12月)的选定传染病数据。病例数以频率表示,统计分析采用1样本卡方检验,统计学显著性水平(α)为0.05。
    在单独的标题下讨论了每个疾病/疾病组的发现。比较大流行期(2018-2019年)和大流行期(2020-2021年),选定传染病病例数的减少,除了流感,具有统计学意义。
    毫无疑问,从大流行斗争中获得的经验将指导我们塑造未来的生活。从这一点出发,我们应该意识到,生活在拥挤的环境中,作为一个高度流动的人口,不卫生的习惯不利于所有传染病的传播,我们应该注意在我们新的生活方式中不断应用健康生活的预防措施。
    UNASSIGNED: It was aimed to evaluate the positive effects of health behaviors (general hygiene, wearing face masks, physical distancing, and travel restrictions) acquired during the coronavirus disease 2019 (COVID-19) pandemic on the prevention of other infectious diseases in Ankara Province, Türkiye.
    UNASSIGNED: This study was designed retrospectively. Among the notifiable group A infectious diseases, acute intestinal infections (AIIs) with International Classification of Diseases, Tenth Revision diagnosis codes A09 (diarrhea and gastroenteritis presumed to be of infectious origin), R11 (nausea and vomiting), and K52 (other noninfectious gastroenteritis and colitis), as well as influenza, tuberculosis, measles, varicella, malaria, and meningococcal meningitis were included in the scope of this study.The data of the selected infectious diseases in Ankara Province for the last 2 years before the pandemic (January 2018-December 2019) and for the 2-year period of the pandemic (January 2020-December 2021) were analyzed after checking the data. The number of cases were presented as frequencies, the 1-sample chi-squared test was used in the statistical analysis and the statistical significance level (α) was taken as 0.05.
    UNASSIGNED: The findings for each disease/disease group were discussed under separate headings. Comparing the prepandemic period (2018-2019) with the pandemic period (2020-2021), the decreases in the number of cases of selected infectious diseases, except influenza, were statistically significant.
    UNASSIGNED: Undoubtedly, the experience gained from the pandemic struggle will guide us in shaping our future lives. From this point forward, we should be aware that living in crowded environments and as a highly mobile population, that unhygienic habits are unfavorable for the spread of all infectious diseases, and we should take care to continuously apply the precautions for healthy living in our new lifestyle.
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  • 文章类型: Journal Article
    暂无摘要。
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  • 文章类型: Journal Article
    自COVID-19爆发以来,戴口罩已成为一种普遍现象。即使在大流行之后,人们在日常生活中继续保持戴口罩的习惯。虽然现有的研究已经探索了戴口罩如何影响佩戴者日常生活中的行为,它在工作场所的影响受到的关注较少。借鉴自我感知理论,这项研究通过心理安全研究了工作场所戴口罩对配戴者发声行为的积极影响。使用受试者内戴口罩操作的在线实验(N=291)支持了我们的假设。这项研究揭示了戴口罩的积极心理和行为后果,超出了人们的健康状况和日常生活的好处。
    Since the outbreak of COVID-19, mask-wearing has become a widespread phenomenon. Even after the pandemic, people continue to maintain the habit of wearing masks in their daily lives. While existing research has explored how mask-wearing can influence wearers\' behavior in everyday life, its effects in the workplace have received less attention. Drawing on self-perception theory, this study examined the positive effect of mask-wearing in the workplace on wearers\' voice behavior via psychological safety. An online experiment (N = 291) using a within-subject manipulation of wearing masks supported our hypotheses. This study uncovered the positive psychological and behavioral consequences of mask-wearing beyond its benefits in people\'s health conditions and everyday life.
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  • 文章类型: Journal Article
    在2021年7月至11月期间,载有COVID-19疫苗接种人群的游轮采用了几乎相同的非药物措施;2艘船上没有采用乘客掩蔽措施。蒙面乘客的感染风险比未蒙面乘客低14.58倍,比社区低19.61倍。未蒙面乘客的风险略低于社区风险。
    Cruise ships carrying COVID-19-vaccinated populations applied near-identical nonpharmaceutical measures during July-November 2021; passenger masking was not applied on 2 ships. Infection risk for masked passengers was 14.58 times lower than for unmasked passengers and 19.61 times lower than in the community. Unmasked passengers\' risk was slightly lower than community risk.
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  • 文章类型: Journal Article
    关于灵长类动物能够识别熟悉的人类的报道在文献中很少见,并且倾向于被视为轶事。COVID-19大流行创造了两个独特的条件,有助于观察动物园猿类的自发面部识别:i)由于封锁和动物园关闭,与人类游客的接触存在很长的差距,和ii)戴口罩遮住至少一半熟悉的人的脸。这里,我报告了灵长类动物学家和两个物种的猿类个体之间熟悉的历史背景,这些猿类是如何在长达30年的时间内始终表现出对这个特定人类的认可,面部识别是如何扩展到家庭成员的,以及即使面部的很大一部分被面具遮住了,识别仍然存在。这构成了,据我所知,在两个大猿物种中,第一个记录的识别熟悉的人脸的案例随时间和COVID-19面罩的变化而变化。虽然只基于两个人,这种能力的记录很重要,因为与典型的面部处理研究相比,它是在更自然和自发的背景下出现的,在典型的面部处理研究中,灵长类动物在实验室环境中进行实验刺激测试。讨论了面部处理理论的含义以及对面部治疗效用的应用。这些观察结果提供了对面部识别的进化起源的见解,坐在科学和社会的交界处,引起了广大观众的兴趣。
    Reports of primates being able to recognise familiar humans are rare in the literature and tend to be regarded as anecdotal. The COVID-19 pandemic created two unique conditions facilitating the observation of spontaneous face recognition in zoo apes: i) lengthy gaps in contact with human visitors due to lockdowns and zoo closures, and ii) the wearing of face masks obscuring at least half the face of familiar individuals. Here, I report on the historical context of the familiarity between a primatologist and individual apes of two species, how those apes consistently showed recognition of this particular human over a time span of up to thirty years, how facial recognition was extended to family members, and how recognition persisted even when a significant portion of the face was obscured by a mask. This constitutes, to my knowledge, the first documented cases of recognition of familiar human faces changed by time and COVID-19 face masks in two great ape species. Although based on just two individuals, the documentation of this ability is important because it arose in a more naturalistic and spontaneous context compared to typical face processing research in which primates are tested with experimental stimuli in a laboratory setting. Implications for face processing theory and applications for the therapeutic utility of faces are discussed. These observations provide insight into the evolutionary origins of face recognition and, sitting at the interface of science and society, are of interest to a wide audience.
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  • 文章类型: Journal Article
    自从COVID-19大流行以来,口罩已经被医生广泛使用,现在在医院里很普遍,许多专业人士仍然长时间穿着它们。新兴文献描述了许多与口罩相关的困难,促使作者进行了一项研究,旨在评估面部防护装备对教学医生声音的自我感知影响。在2021年10月至2022年3月进行的这项研究中,数据来自170个之前,para-,和参与离线教学的临床专业人员。超过一半的教学医学专业人员被发现在声音上疲劳。临床前和临床旁的专业人员比临床医生具有更大的嗓音疲劳和回避(p=0.016)。使用的面罩类型在声带疲劳程度上没有显着差异。COVID-19后持续呼吸困难的个体比恢复后的同龄人明显更疲劳(疲劳和回避的p值=0.010)。因此,由于声乐疲劳,教学医生有生活质量受损的风险。对研究人群的发声习惯和休息习惯的进一步研究可能有助于确定最有效的干预措施。
    在线版本包含补充材料,可在10.1007/s12070-023-04350-8获得。
    Since the COVID-19 pandemic, masks have become far more widely used by doctors and are now commonplace in the hospital, with many professionals still wearing them for extended amounts of time. Emerging literature describing numerous mask-related difficulties prompted the authors to conduct a study aimed at assessing the self-perceived impact on voices of teaching doctors due to facial protective gear. In this study carried out from October 2021 to March 2022, data was gathered from 170 pre-, para-, and clinical professionals who were involved in offline teaching. Over half of teaching medical professionals were found to be vocally fatigued. Pre and para-clinical professionals have greater vocal tiredness and avoidance than clinical doctors (p = 0.016). The type of mask used does not make a significant difference in degree of vocal fatigue. Individuals with lingering respiratory difficulties following COVID-19 were significantly more vocally fatigued than their recovered peers (p value for tiredness and avoidance = 0.010). Thus, teaching doctors are at risk of impaired quality of life due to vocal fatigue. Further research on vocal habits and rest practices in the study population may help identify the most effective interventions.
    UNASSIGNED: The online version contains supplementary material available at 10.1007/s12070-023-04350-8.
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